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    <script>
        //柯里化思想


        // 昆哥，我理解了50%
        //请实现以下效果
        function add(a, b, c) {
            return a + b + c
        }
        // // console.log(add.length);

        // // const res = add(1, 2, 3) //6

        // //要求声明一个curry函数，函数add经过curry函数的处理后，每次调用只能接收一个参数
        const curry = (fn) => {
            return function get(...arr) {
                // console.log(arr)
                if (fn.length === arr.length) {
                    return fn(...arr)
                }
                else if (fn.length > arr.length) {
                    return function add(...a) {
                        return get(...arr, ...a)
                    }
                }
            }

        }


        let addCurry = curry(add)

        // console.log(addCurry);
        const res2 = (addCurry(1))(2)(3)// 6

        console.log(res2);
    </script>
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